30478899672

Names of 30478899672

• Cardinal: 30478899672 can be written as Thirty billion, four hundred seventy-eight million, eight hundred ninety-nine thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.0478899672 × 10¹⁰

Factors of 30478899672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1095

Divisors of 30478899672

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 31 36 39 52 54 62 72 78 81 93 104 108 117 124 127 156 162 186 216 234 248 254 279 312 324 351 372 381 403 468 508 558 648 702 744 762 806 837 919 936 1016 1053 1116 1143 1209 1404 1524 1612 1651 1674 1838 2106 2232 2286 2418 2511 2757 2808 3048 3224 3302 3348 3429 3627 3676 3937 4212 4572 4836 4953 5022 5514 6604 6696 6858 7254 7352 7874 8271 8424 9144 9672 9906 10044 10287 10881 11028 11811 11947 13208 13716 14508 14859 15748 16542 19812 20088 20574 21762 22056 23622 23894 24813 27432 28489 29016 29718 31496 32643 33084 35433 35841 39624 41148 43524 44577 47244 47788 49626 51181 56978 59436 65286 66168 70866 71682 74439 82296 85467 87048 89154 94488 95576 99252 102362 106299 107523 113956 116713 118872 130572 133731 141732 143364 148878 153543 170934 178308 198504 204724 212598 215046 227912 233426 256401 261144 267462 283464 286728 297756 307086 318897 322569 341868 350139 356616 370357 409448 425196 430092 460629 466852 512802 534924 595512 614172 637794 645138 683736 700278 740714 769203 850392 860184 921258 933704 967707 1025604 1050417 1069848 1111071 1228344 1275588 1290276 1381887 1400556 1481428 1517269 1538406 1842516 1935414 2051208 2100834 2222142 2307609 2551176 2580552 2763774 2801112 2962856 3034538 3076812 3151251 3333213 3618103 3685032 3870828 4145661 4201668 4444284 4551807 4615218 5527548 6069076 6153624 6302502 6666426 7236206 7741656 8291322 8403336 8888568 9103614 9230436 9453753 9999639 10854309 11055096 12138152 12605004 13332852 13655421 14472412 16582644 18207228 18460872 18907506 19999278 21708618 25210008 26665704 27310842 28944824 29998917 32562927 33165288 36414456 37815012 39998556 40966263 43417236 47035339 54621684 59997834 65125854 75630024 79997112 81932526 86834472 94070678 97688781 109243368 119995668 122898789 130251708 141106017 163865052 188141356 195377562 239991336 245797578 260503416 282212034 293066343 327730104 376282712 390755124 423318051 491595156 564424068 586132686 781510248 846636102 983190312 1128848136 1172265372 1269954153 1693272204 2344530744 2539908306 3386544408 3809862459 5079816612 7619724918 10159633224 15239449836 30478899672
• Sum of all divisors σ(n): 95753011200
• Sum of proper divisors (its aliquot sum) s(n): 65274111528
• 30478899672 is an abundant number, because the sum of its proper divisors (65274111528) is greater than itself. Its abundance is 34795211856

Bases of 30478899672

• Binary: 11100011000101011110001100111011000₂
• Hexadecimal: 0x718AF19D8
• Base-36: E02CLI0

Squares and roots of 30478899672

• 30478899672 squared (30478899672²) is 928963325215841707584
• 30478899672 cubed (30478899672³) is 28313779988221147150485897512448
• The square root of 30478899672 is 174582.0714506503
• The cube root of 30478899672 is 3123.6792173203

Scales and comparisons

• 30,478,899,672 seconds is equal to 969 years, 7 weeks, 1 hour, 1 minute, 12 seconds.
• To count from 1 to 30,478,899,672 would take you about one thousand, nine hundred thirty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 30478899672 cubic inches would be around 260.3 feet tall.

Recreational maths with 30478899672

• 30478899672 backwards is 27699887403
• The number of decimal digits it has is: 11
• The sum of 30478899672's digits is 63
• More coming soon!